Author: Abdul Wahab
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Transformer
Transformers are one of the most important electrical machines that you may be familiar with. They can be observed on poles that distribute electricity to houses and building in many nations. But in developed nations and densely populated cities, it is very hard to find them on local poles because […]
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Relay
Electrical relays are one of the important electrical devices that are used in many heavy-duty machines, such as air conditioners. These devices may be less known to common men, but any person having some technical knowledge probably know about it. Let’s understand these devices and their usage in more details. […]
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Color Changing Liquid
Color changing liquid is one of the most interesting magic tricks behind which lies the principle of science. This experiment demonstrates a clock reaction in the chemistry in which a clear liquid suddenly changes its color to dark blue. The time to turn a clear liquid into a dark blue […]
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Car
Cars are one of the most important and widely used methods of transportation. People use them to travel small and long routes for picnics, offices, schools, and other travels. Today, cars have very different shapes as compared to early cars and their engines are powerful too. You won’t say early […]
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Television
Televisions are useful and important devices that we use on a regular basis for watching News, Movies, and Informative Programs. They have changed the lifestyle of people and provided good entertainment. Televisions, as you see them today, were not invented by a single person. But, it was the result of […]
